13917379840

Names of 13917379840

• Cardinal: 13917379840 can be written as Thirteen billion, nine hundred seventeen million, three hundred seventy-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.391737984 × 10¹⁰

Factors of 13917379840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 128

Divisors of 13917379840

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 70 80 91 98 101 104 112 128 130 140 160 169 182 196 202 208 224 245 256 260 280 320 338 364 392 404 416 448 455 490 505 520 560 637 640 676 707 728 784 808 832 845 896 910 980 1010 1040 1120 1183 1274 1280 1313 1352 1414 1456 1568 1616 1664 1690 1792 1820 1960 2020 2080 2197 2240 2366 2548 2626 2704 2828 2912 3136 3185 3232 3328 3380 3535 3640 3920 4040 4160 4394 4480 4732 4949 5096 5252 5408 5656 5824 5915 6272 6370 6464 6565 6760 7070 7280 7840 8080 8281 8320 8788 8960 9191 9464 9898 10192 10504 10816 10985 11312 11648 11830 12544 12740 12928 13130 13520 14140 14560 15379 15680 16160 16562 16640 17069 17576 18382 18928 19796 20384 21008 21632 21970 22624 23296 23660 24745 25480 25856 26260 27040 28280 29120 30758 31360 32320 33124 34138 35152 36764 37856 39592 40768 41405 42016 43264 43940 45248 45955 47320 49490 50960 52520 54080 56560 58240 61516 62720 64337 64640 66248 68276 70304 73528 75712 76895 79184 81536 82810 84032 85345 87880 90496 91910 94640 98980 101920 105040 107653 108160 113120 116480 119483 123032 128674 129280 132496 136552 140608 147056 151424 153790 158368 163072 165620 168064 170690 175760 180992 183820 189280 197960 203840 210080 215306 216320 221897 226240 238966 246064 257348 264992 273104 281216 294112 302848 307580 316736 321685 331240 336128 341380 351520 367640 378560 395920 407680 420160 430612 443794 452480 477932 492128 514696 529984 538265 546208 562432 588224 597415 615160 633472 643370 662480 682760 703040 735280 757120 791840 815360 836381 840320 861224 887588 904960 955864 984256 1029392 1059968 1076530 1092416 1109485 1176448 1194830 1230320 1266944 1286740 1324960 1365520 1406080 1470560 1514240 1553279 1583680 1672762 1680640 1722448 1775176 1911728 1968512 2058784 2119936 2153060 2184832 2218970 2352896 2389660 2460640 2573480 2649920 2731040 2812160 2941120 3106558 3167360 3345524 3444896 3550352 3823456 3937024 4117568 4181905 4306120 4369664 4437940 4779320 4921280 5146960 5299840 5462080 5882240 6213116 6334720 6691048 6889792 7100704 7646912 7766395 8235136 8363810 8612240 8875880 9558640 9842560 10293920 10599680 10872953 10924160 11764480 12426232 13382096 13779584 14201408 15293824 15532790 16470272 16727620 17224480 17751760 19117280 19685120 20587840 21745906 21848320 24852464 26764192 27559168 28402816 30587648 31065580 33455240 34448960 35503520 38234560 41175680 43491812 49704928 53528384 54364765 56805632 62131160 66910480 68897920 71007040 76469120 82351360 86983624 99409856 107056768 108729530 124262320 133820960 137795840 142014080 152938240 173967248 198819712 214113536 217459060 248524640 267641920 284028160 347934496 397639424 434918120 497049280 535283840 695868992 869836240 994098560 1070567680 1391737984 1739672480 1988197120 2783475968 3479344960 6958689920 13917379840
• Sum of all divisors σ(n): 42425223120
• Sum of proper divisors (its aliquot sum) s(n): 28507843280
• 13917379840 is an abundant number, because the sum of its proper divisors (28507843280) is greater than itself. Its abundance is 14590463440

Bases of 13917379840

• Binary: 1100111101100010100101110100000000₂
• Hexadecimal: 0x33D8A5D00
• Base-36: 6E61R0G

Squares and roots of 13917379840

• 13917379840 squared (13917379840²) is 193693461610838425600
• 13917379840 cubed (13917379840³) is 2695705477762496629942779904000
• The square root of 13917379840 is 117971.9451395119
• The cube root of 13917379840 is 2405.3918037101

Scales and comparisons

• 13,917,379,840 seconds is equal to 442 years, 27 weeks, 3 days, 18 hours, 50 minutes, 40 seconds.
• To count from 1 to 13,917,379,840 would take you about eight hundred eighty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13917379840 cubic inches would be around 200.4 feet tall.

Recreational maths with 13917379840

• 13917379840 backwards is 04897371931
• 13917379840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13917379840's digits is 52
• More coming soon!